The Erlenmeyer Table Lamp brings a touch of steampunk design to your interior space. The Clear blown glass shade is encircled by a handcrafted steel collar fixed to an arch within the arch of the frame. Shade and bulb can be adjusted with the steel cog locked by a steel pin. On/Off toggle switch is located on the top of the fixture. Lifetime Limited Warranty when installed in residential setting. Handcrafted to order by skilled artisans in Vermont, USA. US Patent D761993.